bill_id,bioguide_id,full_name,party,state,sponsorship_date,is_original_cosponsor
119-s-3939,K000384,"Sen. Kaine, Tim [D-VA]",D,VA,2026-02-26,1
119-s-3939,V000128,"Sen. Van Hollen, Chris [D-MD]",D,MD,2026-02-26,1
119-s-3939,A000382,"Sen. Alsobrooks, Angela D. [D-MD]",D,MD,2026-02-26,1